Diamond Pencil Grinding Wheel Flat V Angle Abrasive Wheel For 3~12mm Glass Shape Edger Machine - Abrasive Tools - AliExpress
Amazon.com: 3 Inch 150 Grit Flat Diamond Grinding Wheel Cutter Grinder Power Tool with 1/2" Bore for Grinding Hard Alloy, Glass, Tiles and Ceramics 78x12.7x10mm : Everything Else